Surge suppressor



FIG. 1 is a front view of a surge suppressor showing a new design;

FIG. 2 is a back view thereof;

FIG. 3 is a top view of the surge suppressor;

FIG. 4 is a bottom view of the surge suppressor; and,

FIG. 5 is a left side view of the surge suppressor, the right side being a mirror image thereof. 

The ornamental design for a surge suppressor, as shown and described. 